Title:
RADIO DEVICE
Document Type and Number:
Japanese Patent JP2008245132
Kind Code:
A
Abstract:
To enhance isolation between antenna elements when one radio device includes two or more antenna elements.
A radio device 1 includes a circuit board 11 built in a case 10. A first feeding point 13 and a second feeding point 14 are provided in the vicinity of one long side of the circuit board 11. A first antenna element 15 is connected to the first feeding point 13. A second antenna element 16 is connected to the second feeding point 14. The radio device 1 includes a magnetic substance 17 forming a face. The magnetic substance 17 is disposed to shield at least a part of the second antenna element 16 with respect to at least a part of the first antenna element 15.
Inventors:
MIZOGUCHI SATOSHI
TSUJIMURA TERUHIRO
SATO KOICHI
OBA ISAO
AMANO TAKASHI
TSUJIMURA TERUHIRO
SATO KOICHI
OBA ISAO
AMANO TAKASHI
Application Number:
JP2007085770A
Publication Date:
October 09, 2008
Filing Date:
March 28, 2007
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
H01Q1/52; H01Q1/24; H01Q17/00; H01Q21/28; H04B1/38; H04B1/3822; H05K9/00
Attorney, Agent or Firm:
Hiroshi Horiguchi